/**
 * 通用js方法封装处理
 * Copyright (c) 2019 ruoyi
 */

 const baseURL = process.env.NODE_ENV

 // 日期格式化
 export function parseTime(time, pattern) {
     if (arguments.length === 0 || !time) {
         return null
     }
     const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
     let date
     if (typeof time === 'object') {
         date = time
     } else {
         if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
             time = parseInt(time)
         } else if (typeof time === 'string') {
             time = time.replace(new RegExp(/-/gm), '/');
         }
         if ((typeof time === 'number') && (time.toString().length === 10)) {
             time = time * 1000
         }
         date = new Date(time)
     }
     const formatObj = {
         y: date.getFullYear(),
         m: date.getMonth() + 1,
         d: date.getDate(),
         h: date.getHours(),
         i: date.getMinutes(),
         s: date.getSeconds(),
         a: date.getDay()
     }
     const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
         let value = formatObj[key]
         // Note: getDay() returns 0 on Sunday
         if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
         if (result.length > 0 && value < 10) {
             value = '0' + value
         }
         return value || 0
     })
     return time_str
 }
 
 // 表单重置
 export function resetForm(proxy,refName) {
     if (proxy.$refs[refName]) {
        proxy.$refs[refName].resetFields();
     }
 }
 
 // 添加日期范围
 export function addDateRange(params, dateRange, propName) {
     var search = params;
     //search.params = {};
     if (null != dateRange && '' != dateRange) {
         if (typeof(propName) === "undefined") {
             search.params["beginTime"] = dateRange[0];
             search.params["endTime"] = dateRange[1];
         } else {
             search.params["begin" + propName] = dateRange[0];
             search.params["end" + propName] = dateRange[1];
         }
     }
     return search;
 }
 
 // 回显数据字典
 export function selectDictLabel(datas, value) {
     var actions = [];
     Object.keys(datas).some((key) => {
         if (datas[key].dictValue == ('' + value)) {
             actions.push(datas[key].dictLabel);
             return true;
         }
     })
     return actions.join('');
 }
 
 // 回显数据字典（字符串数组）
 export function selectDictLabels(datas, value, separator) {
     var actions = [];
     var currentSeparator = undefined === separator ? "," : separator;
     var temp = value.split(currentSeparator);
     Object.keys(value.split(currentSeparator)).some((val) => {
         Object.keys(datas).some((key) => {
             if (datas[key].dictValue == ('' + temp[val])) {
                 actions.push(datas[key].dictLabel + currentSeparator);
             }
         })
     })
     return actions.join('').substring(0, actions.join('').length - 1);
 }
 
 // 通用下载方法
 export function download(fileName) {
     window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true;
 }
 
 // 字符串格式化(%s )
 export function sprintf(str) {
     var args = arguments, flag = true, i = 1;
     str = str.replace(/%s/g, function () {
         var arg = args[i++];
         if (typeof arg === 'undefined') {
             flag = false;
             return '';
         }
         return arg;
     });
     return flag ? str : '';
 }
 
 // 转换字符串，undefined,null等转化为""
 export function praseStrEmpty(str) {
     if (!str || str == "undefined" || str == "null") {
         return "";
     }
     return str;
 }
 
 /**
  * 构造树型结构数据
  * @param {*} data 数据源
  * @param {*} id id字段 默认 'id'
  * @param {*} parentId 父节点字段 默认 'parentId'
  * @param {*} children 孩子节点字段 默认 'children'
  * @param {*} rootId 根Id 默认 0
  */
 export function handleTree(data, id, parentId, children, rootId) {
     id = id || 'id'
     parentId = parentId || 'parentId'
     children = children || 'children'
     rootId = rootId || Math.min.apply(Math, data.map(item => { return item[parentId] })) || 0
     //对源数据深度克隆
     const cloneData = JSON.parse(JSON.stringify(data))
     //循环所有项
     const treeData = cloneData.filter(father => {
         let branchArr = cloneData.filter(child => {
             //返回每一项的子级数组
             return father[id] === child[parentId]
         });
         branchArr.length > 0 ? father.children = branchArr : '';
         //返回第一层
         return father[parentId] === rootId;
     });
     return treeData != '' ? treeData : data;
 }

 /**
* 参数处理
* @param {*} params  参数
*/
export function tansParams(params) {
    let result = ''
    for (const propName of Object.keys(params)) {
      const value = params[propName];
      var part = encodeURIComponent(propName) + "=";
      if (value !== null && value !== "" && typeof (value) !== "undefined") {
        if (typeof value === 'object') {
          for (const key of Object.keys(value)) {
            if (value[key] !== null && value[key] !== "" && typeof (value[key]) !== 'undefined') {
              let params = propName + '[' + key + ']';
              var subPart = encodeURIComponent(params) + "=";
              result += subPart + encodeURIComponent(value[key]) + "&";
            }
          }
        } else {
          result += part + encodeURIComponent(value) + "&";
        }
      }
    }
    return result
  }
  
  // 验证是否为blob格式
  export function blobValidate(data) {
    return data.type !== 'application/json'
  }
 
 // 转换字符串，undefined,null等转化为""
export function parseStrEmpty(str) {
  if (!str || str == "undefined" || str == "null") {
    return "";
  }
  return str;
}